Present, Future 嘘っぽい is [x] 嘘っぽくない is not [x] Past 嘘っぽかった was [x] 嘘っぽくなかった was not [x] Te-form, Continuative 嘘っぽくて is [x] and... 嘘っぽくなくて is not [x] and... Provisional 嘘っぽければ if it is [x] 嘘っぽくなければ if it is not [x] Conditional 嘘っぽかったら when/if it is [x] 嘘っぽくなかったら when/if it is not [x] Adverbial 嘘っぽく [x]-ly Noun form 嘘っぽさ [x]-ness